Computer Applications
Write a program in Java to display the following pattern:
1
2 3
4 5 6
7 8 9 10
11 12 13 14 15
Java
Java Nested for Loops
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Answer
public class KboatPattern
{
public void displayPattern() {
int a = 1;
for (int i = 1; i <= 5; i++) {
for (int j = 1; j <= i; j++) {
System.out.print(a++ + "\t");
}
System.out.println();
}
}
}Variable Description Table
Program Explanation
Output
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Example 1:
Input: Type 1 for a triangle and
Type 2 for an inverted triangle
Enter your choice 1
Enter the number of terms 5
Sample Output:
1
2 2
3 3 3
4 4 4 4
5 5 5 5 5Example 2:
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Type 2 for an inverted triangle
Enter your choice 2
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Sample Output:
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*
* #
* # *
* # * #
* # * # *Using the switch statement, write a menu driven program for the following:
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1
2 3
4 5 6
7 8 9 10
11 12 13 14 15(b) To display the following pattern:
I
I C
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